Revenue Recognition - Schedule of Total Revenue Disaggregated by Service Type (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	May 31, 2025	May 25, 2024	May 31, 2025	May 25, 2024
Disaggregation of Revenue [Line Items]
Total revenues	$ 610,778	$ 603,328	$ 1,817,905	$ 1,787,564
Revenue | Revenues
Disaggregation of Revenue [Line Items]
Percentage of revenues	100.00%	100.00%	100.00%	100.00%
Core Laundry Operations
Disaggregation of Revenue [Line Items]
Total revenues	$ 533,188	$ 528,454	$ 1,596,282	$ 1,574,863
Core Laundry Operations | Revenue | Revenues
Disaggregation of Revenue [Line Items]
Percentage of revenues	87.30%	87.60%	87.80%	88.10%
Specialty Garments
Disaggregation of Revenue [Line Items]
Total revenues	$ 47,803	$ 47,582	$ 138,160	$ 135,713
Specialty Garments | Revenue | Revenues
Disaggregation of Revenue [Line Items]
Percentage of revenues	7.80%	7.90%	7.60%	7.60%
First Aid
Disaggregation of Revenue [Line Items]
Total revenues	$ 29,787	$ 27,292	$ 83,463	$ 76,988
First Aid | Revenue | Revenues
Disaggregation of Revenue [Line Items]
Percentage of revenues	4.90%	4.50%	4.60%	4.30%